package com.baizhi.service;

import com.baizhi.entity.Banner;
import com.github.pagehelper.PageInfo;


public interface BannerService {
    PageInfo<Banner> showAll(int page,int limit);
    void add(Banner banner);
    void remove(int id);
    void update(Banner banner);
    void updateState(int id);
    Banner showById(int id);
}
